diff --git a/package-lock.json b/package-lock.json
index 05ad3ae..e57a5b0 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -2488,9 +2506,9 @@
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-            "mkdirp": "0.5.1",
-            "pkg-dir": "1.0.0"
+            "commondir": "^1.0.1",
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@@ -2498,8 +2516,8 @@
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-            "pinkie-promise": "2.0.1"
+            "path-exists": "^2.0.0",
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@@ -2512,7 +2530,7 @@
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           "dev": true,
           "requires": {
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+            "for-in": "^0.1.5"
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@@ -2520,8 +2538,8 @@
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           "dev": true,
           "requires": {
-            "cross-spawn": "4.0.0",
-            "signal-exit": "3.0.0"
+            "cross-spawn": "^4",
+            "signal-exit": "^3.0.0"
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@@ -2544,12 +2562,12 @@
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-            "inflight": "1.0.5",
-            "inherits": "2.0.1",
-            "minimatch": "3.0.2",
-            "once": "1.3.3",
-            "path-is-absolute": "1.0.0"
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.2",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
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@@ -2557,8 +2575,8 @@
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           "dev": true,
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-            "glob-parent": "2.0.0",
-            "is-glob": "2.0.1"
+            "glob-parent": "^2.0.0",
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@@ -2566,7 +2584,7 @@
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           "dev": true,
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+            "is-glob": "^2.0.0"
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@@ -2584,10 +2602,10 @@
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-            "async": "1.5.2",
-            "optimist": "0.6.1",
-            "source-map": "0.4.4",
-            "uglify-js": "2.7.0"
+            "async": "^1.4.0",
+            "optimist": "^0.6.1",
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@@ -2595,7 +2613,7 @@
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               "dev": true,
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-                "amdefine": "1.0.0"
+                "amdefine": ">=0.0.4"
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@@ -2605,7 +2623,7 @@
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-            "ansi-regex": "2.0.0"
+            "ansi-regex": "^2.0.0"
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@@ -2628,8 +2646,8 @@
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           "dev": true,
           "requires": {
-            "once": "1.3.3",
-            "wrappy": "1.0.2"
+            "once": "^1.3.0",
+            "wrappy": "1"
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@@ -2642,7 +2660,7 @@
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           "dev": true,
           "requires": {
-            "loose-envify": "1.2.0"
+            "loose-envify": "^1.0.0"
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@@ -2665,7 +2683,7 @@
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           "dev": true,
           "requires": {
-            "builtin-modules": "1.1.1"
+            "builtin-modules": "^1.0.0"
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@@ -2678,7 +2696,7 @@
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           "dev": true,
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-            "is-primitive": "2.0.0"
+            "is-primitive": "^2.0.0"
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@@ -2696,7 +2714,7 @@
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           "dev": true,
           "requires": {
-            "number-is-nan": "1.0.0"
+            "number-is-nan": "^1.0.0"
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@@ -2704,7 +2722,7 @@
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           "dev": true,
           "requires": {
-            "number-is-nan": "1.0.0"
+            "number-is-nan": "^1.0.0"
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@@ -2712,7 +2730,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-extglob": "1.0.0"
+            "is-extglob": "^1.0.0"
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         "is-number": {
@@ -2720,7 +2738,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "kind-of": "3.0.3"
+            "kind-of": "^3.0.2"
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@@ -2766,7 +2784,7 @@
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+            "append-transform": "^0.3.0"
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@@ -2774,12 +2792,12 @@
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-            "babel-types": "6.11.1",
-            "babylon": "6.8.4",
-            "istanbul-lib-coverage": "1.0.0-alpha.4"
+            "babel-generator": "^6.11.3",
+            "babel-template": "^6.9.0",
+            "babel-traverse": "^6.9.0",
+            "babel-types": "^6.10.2",
+            "babylon": "^6.8.1",
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@@ -2787,12 +2805,12 @@
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-            "istanbul-lib-coverage": "1.0.0-alpha.4",
-            "mkdirp": "0.5.1",
-            "path-parse": "1.0.5",
-            "rimraf": "2.5.4",
-            "supports-color": "3.1.2"
+            "async": "^1.4.2",
+            "istanbul-lib-coverage": "^1.0.0-alpha",
+            "mkdirp": "^0.5.1",
+            "path-parse": "^1.0.5",
+            "rimraf": "^2.4.3",
+            "supports-color": "^3.1.2"
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@@ -2800,7 +2818,7 @@
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               "dev": true,
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-                "has-flag": "1.0.0"
+                "has-flag": "^1.0.0"
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@@ -2810,10 +2828,10 @@
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-            "mkdirp": "0.5.1",
-            "rimraf": "2.5.4",
-            "source-map": "0.5.6"
+            "istanbul-lib-coverage": "^1.0.0-alpha.0",
+            "mkdirp": "^0.5.1",
+            "rimraf": "^2.4.4",
+            "source-map": "^0.5.3"
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@@ -2821,7 +2839,7 @@
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           "dev": true,
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+            "handlebars": "^4.0.3"
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@@ -2834,7 +2852,7 @@
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           "dev": true,
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-            "is-buffer": "1.1.3"
+            "is-buffer": "^1.0.2"
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@@ -2848,7 +2866,7 @@
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           "dev": true,
           "requires": {
-            "invert-kv": "1.0.0"
+            "invert-kv": "^1.0.0"
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@@ -2856,11 +2874,11 @@
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-            "pify": "2.3.0",
-            "pinkie-promise": "2.0.1",
-            "strip-bom": "2.0.0"
+            "graceful-fs": "^4.1.2",
+            "parse-json": "^2.2.0",
+            "pify": "^2.0.0",
+            "pinkie-promise": "^2.0.0",
+            "strip-bom": "^2.0.0"
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@@ -2873,8 +2891,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "lodash.keys": "4.0.7",
-            "lodash.rest": "4.0.3"
+            "lodash.keys": "^4.0.0",
+            "lodash.rest": "^4.0.0"
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@@ -2890,14 +2908,15 @@
         "longest": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "bundled": true,
           "dev": true,
           "requires": {
-            "js-tokens": "1.0.3"
+            "js-tokens": "^1.0.1"
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@@ -2912,8 +2931,8 @@
           "bundled": true,
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           "requires": {
-            "pseudomap": "1.0.2",
-            "yallist": "2.0.0"
+            "pseudomap": "^1.0.1",
+            "yallist": "^2.0.0"
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@@ -2921,7 +2940,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "md5-o-matic": "0.1.1"
+            "md5-o-matic": "^0.1.1"
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@@ -2934,19 +2953,19 @@
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-            "expand-brackets": "0.1.5",
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-            "is-glob": "2.0.1",
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-            "object.omit": "2.0.0",
-            "parse-glob": "3.0.4",
-            "regex-cache": "0.4.3"
+            "arr-diff": "^2.0.0",
+            "array-unique": "^0.2.1",
+            "braces": "^1.8.2",
+            "expand-brackets": "^0.1.4",
+            "extglob": "^0.3.1",
+            "filename-regex": "^2.0.0",
+            "is-extglob": "^1.0.0",
+            "is-glob": "^2.0.1",
+            "kind-of": "^3.0.2",
+            "normalize-path": "^2.0.1",
+            "object.omit": "^2.0.0",
+            "parse-glob": "^3.0.4",
+            "regex-cache": "^0.4.2"
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@@ -2954,20 +2973,7 @@
           "bundled": true,
           "dev": true,
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-          "bundled": true,
-          "dev": true
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-        "mkdirp": {
-          "version": "0.5.1",
-          "bundled": true,
-          "dev": true,
-          "requires": {
-            "minimist": "0.0.8"
+            "brace-expansion": "^1.0.0"
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@@ -2980,10 +2986,10 @@
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-            "is-builtin-module": "1.0.0",
-            "semver": "5.3.0",
-            "validate-npm-package-license": "3.0.1"
+            "hosted-git-info": "^2.1.4",
+            "is-builtin-module": "^1.0.0",
+            "semver": "2 || 3 || 4 || 5",
+            "validate-npm-package-license": "^3.0.1"
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@@ -3001,8 +3007,8 @@
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           "dev": true,
           "requires": {
-            "for-own": "0.1.4",
-            "is-extendable": "0.1.1"
+            "for-own": "^0.1.3",
+            "is-extendable": "^0.1.1"
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@@ -3010,7 +3016,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "wrappy": "1.0.2"
+            "wrappy": "1"
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@@ -3018,8 +3024,16 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "minimist": "0.0.8",
-            "wordwrap": "0.0.3"
+            "minimist": "~0.0.1",
+            "wordwrap": "~0.0.2"
+          },
+          "dependencies": {
+            "minimist": {
+              "version": "0.0.10",
+              "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+              "integrity": "sha512-iotkTvxc+TwOm5Ieim8VnSNvCDjCK9S8G3scJ50ZthspSxa7jx50jkhYduuAtAjvfDUwSgOwf8+If99AlOEhyw==",
+              "dev": true
+            }
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@@ -3032,7 +3046,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "lcid": "1.0.0"
+            "lcid": "^1.0.0"
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@@ -3040,10 +3054,10 @@
           "bundled": true,
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-            "is-dotfile": "1.0.2",
-            "is-extglob": "1.0.0",
-            "is-glob": "2.0.1"
+            "glob-base": "^0.3.0",
+            "is-dotfile": "^1.0.0",
+            "is-extglob": "^1.0.0",
+            "is-glob": "^2.0.0"
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@@ -3051,7 +3065,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "error-ex": "1.3.0"
+            "error-ex": "^1.2.0"
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@@ -3059,7 +3073,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "pinkie-promise": "2.0.1"
+            "pinkie-promise": "^2.0.0"
           }
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@@ -3077,9 +3091,9 @@
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           "requires": {
-            "graceful-fs": "4.1.4",
-            "pify": "2.3.0",
-            "pinkie-promise": "2.0.1"
+            "graceful-fs": "^4.1.2",
+            "pify": "^2.0.0",
+            "pinkie-promise": "^2.0.0"
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@@ -3097,7 +3111,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "pinkie": "2.0.4"
+            "pinkie": "^2.0.0"
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@@ -3105,7 +3119,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "find-up": "1.1.2"
+            "find-up": "^1.0.0"
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@@ -3113,7 +3127,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "find-up": "1.1.2"
+            "find-up": "^1.0.0"
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@@ -3131,8 +3145,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-number": "2.1.0",
-            "kind-of": "3.0.3"
+            "is-number": "^2.0.2",
+            "kind-of": "^3.0.2"
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@@ -3140,9 +3154,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "load-json-file": "1.1.0",
-            "normalize-package-data": "2.3.5",
-            "path-type": "1.1.0"
+            "load-json-file": "^1.0.0",
+            "normalize-package-data": "^2.3.2",
+            "path-type": "^1.0.0"
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@@ -3150,8 +3164,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "find-up": "1.1.2",
-            "read-pkg": "1.1.0"
+            "find-up": "^1.0.0",
+            "read-pkg": "^1.0.0"
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@@ -3164,8 +3178,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-equal-shallow": "0.1.3",
-            "is-primitive": "2.0.0"
+            "is-equal-shallow": "^0.1.3",
+            "is-primitive": "^2.0.0"
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@@ -3183,7 +3197,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-finite": "1.0.1"
+            "is-finite": "^1.0.0"
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@@ -3207,7 +3221,7 @@
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           "optional": true,
           "requires": {
-            "align-text": "0.1.4"
+            "align-text": "^0.1.1"
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@@ -3215,7 +3229,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "glob": "7.0.5"
+            "glob": "^7.0.5"
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@@ -3248,12 +3262,12 @@
           "bundled": true,
           "dev": true,
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-            "mkdirp": "0.5.1",
-            "os-homedir": "1.0.1",
-            "rimraf": "2.5.4",
-            "signal-exit": "2.1.2",
-            "which": "1.2.10"
+            "foreground-child": "^1.3.3",
+            "mkdirp": "^0.5.0",
+            "os-homedir": "^1.0.1",
+            "rimraf": "^2.3.3",
+            "signal-exit": "^2.0.0",
+            "which": "^1.2.4"
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@@ -3268,7 +3282,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "spdx-license-ids": "1.2.1"
+            "spdx-license-ids": "^1.0.2"
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@@ -3281,8 +3295,8 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "spdx-exceptions": "1.0.5",
-            "spdx-license-ids": "1.2.1"
+            "spdx-exceptions": "^1.0.4",
+            "spdx-license-ids": "^1.0.0"
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@@ -3295,9 +3309,9 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "code-point-at": "1.0.0",
-            "is-fullwidth-code-point": "1.0.0",
-            "strip-ansi": "3.0.1"
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
+            "strip-ansi": "^3.0.0"
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@@ -3305,7 +3319,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "ansi-regex": "2.0.0"
+            "ansi-regex": "^2.0.0"
           }
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@@ -3313,7 +3327,7 @@
           "bundled": true,
           "dev": true,
           "requires": {
-            "is-utf8": "0.2.1"
+            "is-utf8": "^0.2.0"
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@@ -3326,11 +3340,11 @@
           "bundled": true,
           "dev": true,
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-            "lodash.assign": "4.0.9",
-            "micromatch": "2.3.11",
-            "read-pkg-up": "1.0.1",
-            "require-main-filename": "1.0.1"
+            "arrify": "^1.0.1",
+            "lodash.assign": "^4.0.9",
+            "micromatch": "^2.3.8",
+            "read-pkg-up": "^1.0.1",
+            "require-main-filename": "^1.0.1"
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@@ -3344,10 +3358,10 @@
           "dev": true,
           "optional": true,
           "requires": {
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-            "source-map": "0.5.6",
-            "uglify-to-browserify": "1.0.2",
-            "yargs": "3.10.0"
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-        "tap-parser": "2.2.3",
-        "unicode-length": "1.0.3"
+        "color-support": "^1.1.0",
+        "debug": "^2.1.3",
+        "diff": "^1.3.2",
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+        "glob": "^7.0.5",
+        "js-yaml": "^3.3.1",
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@@ -4866,12 +5022,12 @@
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-      "integrity": "sha1-rebpbje/04zg8WLaBn80A08GiwE=",
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-        "js-yaml": "3.6.1",
-        "readable-stream": "2.3.6"
+        "events-to-array": "^1.0.1",
+        "js-yaml": "^3.2.7",
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-      "integrity": "sha1-DFYkbzPzDaG409colauvFmYPOM8=",
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@@ -4905,24 +5061,28 @@
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       "dev": true,
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-        "punycode": "1.4.1"
+        "psl": "^1.1.28",
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-      "integrity": "sha1-Y3PbdpCf5XDgjXNYM2Xtgop07us=",
-      "dev": true
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
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+      "dev": true,
+      "requires": {
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-      "integrity": "sha1-Wtp6f+1RhBpBijKM8UlHisg1irs=",
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-        "punycode": "1.4.1",
-        "strip-ansi": "3.0.1"
+        "punycode": "^1.3.2",
+        "strip-ansi": "^3.0.1"
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+      "dependencies": {
+        "punycode": {
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+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
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+        }
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@@ -4989,9 +5157,9 @@
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-          "dev": true
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+        "extsprintf": "^1.2.0"
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diff --git a/package.json b/package.json
index 222366d..29435bf 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
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+    "coveralls": "^3.1.1",
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     "pre-commit": "^1.1.3",